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2005-08-19 Cedric Aubert <cedric_aubert@yahoo.fr>

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PR 577/bsps
	* console.c: The console_close() method currently calls StopRemoteTx()
	on all invocations. It should should be ok for last close only but
	not for any others. If you open a port multiple times, you only want
	to call StopRemoteTx() only as part of the last close.
This commit is contained in:
Joel Sherrill
2005-08-19 16:20:00 +00:00
parent 3d7d233c03
commit 4a4c78d97f
2 changed files with 17 additions and 4 deletions
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8
c/src/lib/libbsp/shared/ChangeLog
View File

@@ -1,3 +1,11 @@
2005-08-19 Cedric Aubert <cedric_aubert@yahoo.fr>
PR 577/bsps
* console.c: The console_close() method currently calls StopRemoteTx()
on all invocations. It should should be ok for last close only but
not for any others. If you open a port multiple times, you only want
to call StopRemoteTx() only as part of the last close.
2004-12-10 Ralf Corsepius <ralf.corsepius@rtems.org>
PR 704/bsps.

13
c/src/lib/libbsp/shared/console.c
View File

@@ -128,10 +128,15 @@ rtems_device_driver console_close(
{
rtems_libio_open_close_args_t *args = arg;
if ( (args->iop->flags&LIBIO_FLAGS_READ) &&
Console_Port_Tbl[minor].pDeviceFlow &&
Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx) {
Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx(minor);
/* Get the tty refcount to determine if we need to do deviceStopRemoteTx.
* Stop only if it's the last one opened.
*/
if ( (current_tty->refcount == 1) ) {
if ( (args->iop->flags&LIBIO_FLAGS_READ) &&
Console_Port_Tbl[minor].pDeviceFlow &&
Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx) {
Console_Port_Tbl[minor].pDeviceFlow->deviceStopRemoteTx(minor);
}
}
return rtems_termios_close (arg);